From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda1.sgi.com [192.48.157.11]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id o6NDlY7e203524 for ; Fri, 23 Jul 2010 08:47:35 -0500 Received: from smtp4-g21.free.fr (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id B31C315C8D83 for ; Fri, 23 Jul 2010 06:57:33 -0700 (PDT) Received: from smtp4-g21.free.fr (smtp4-g21.free.fr [212.27.42.4]) by cuda.sgi.com with ESMTP id oG18dMDXiAx622x0 for ; Fri, 23 Jul 2010 06:57:33 -0700 (PDT) Date: Fri, 23 Jul 2010 15:50:34 +0200 From: Emmanuel Florac Subject: Re: 4k sector drives Message-ID: <20100723155034.2a42ccd7@harpe.intellique.com> In-Reply-To: <20100723133843.GA3397@citd.de> References: <201007211333.48363.eye.of.the.8eholder@gmail.com> <201007230809.28111@zmi.at> <20100723095832.GA23174@infradead.org> <201007231259.11714@zmi.at> <4C4994CB.2050200@hardwarefreak.com> <20100723133843.GA3397@citd.de> Mime-Version: 1.0 List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: Matthias Schniedermeyer Cc: Stan Hoeppner , xfs@oss.sgi.com Le Fri, 23 Jul 2010 15:38:43 +0200 Matthias Schniedermeyer =E9crivait: > Only for writes, reads are for practically unaffected. Sequential writes may be relatively unaffected too; if you write sequentially a couple of megabytes you'll have only a couple of additional blocks at the beginning and end of operation. However random and small IOs should be seriously hit. -- = ------------------------------------------------------------------------ Emmanuel Florac | Direction technique | Intellique | | +33 1 78 94 84 02 ------------------------------------------------------------------------ _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs